*{
    margin: 0;
    padding: 0;
    list-style: none;
    text-decoration: none;
}
body{
    font-family: "Microsoft YaHei ";
    font-size: 14px;
    color: #666666;
}
#serves{
    width: 100%;
}
.serves_rong{
    margin: auto;
}
.serves_lunbo{
    text-align: center;
    position: relative;
    height: 600px;
    width: 100%;
}
.serves_lunbo>img{
    margin: auto;
    vertical-align:middle;
    width: 100%;
    height: 600px;
    max-width: 1920px;
    /*display: none;*/
    transition: 4s;
    position: absolute;
    /*top:0;*/
    left: 0;
    right: 0;
    opacity: 0;
}
.add{
    /*display: block!important;*/
    opacity: 100!important;

}
.serves_btn{
    height: 21px;
    width: 149px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}
.serves_btn .active{
    background:#eb8c27 ;
}
.serves_btn>i{
    display: block;
    height: 2px;
    width: 45px;
    background: #666666;
    cursor: pointer;
}
 /*为什莫选择我们*/
#choose{
    width: 100%;
}
.choose_rong{
    width: 1200px;
    margin: auto;
    text-align: center;
    margin-top: 21px;
}
.choose_top>span{
    font-family: "Microsoft YaHei ";
    color: #eb8c27;
    font-size: 24px;
}
.choose_center{
    width: 770px;
    margin: auto;
    margin-top: 33px;
}
.choose_center>p{
    text-align: center;
    margin-top: 15px;
}
.choose_xia{
    display: flex;
    justify-content: space-around;
    margin-top: 35px;
}
.choose_left{
    width: 525px;
    text-align: center;
    color: white;
    position: relative;
}
.choose_left:hover .choose_huo{
    transition: 0.5s;
    height: 40px;
}
.choose_huo{
    height: 0px;
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    line-height: 40px;
    text-align: center;
    position: absolute;
    bottom: 4px;
    overflow: hidden;
}
 /*客户反馈*/
#fankui{
    width: 100%;
    margin-top: 47px;
    margin-bottom: 24px;
}
.fankui_rong{
    width: 1200px;
    margin: auto;
    text-align: center;
}
.fankui_rong>span{
    font-family: "Microsoft YaHei ";
    color: #eb8c27;
    font-size: 24px;
}
#back{
    width: 100%;
    height: 100%;
}

.back_rong{
    margin: auto;
    display: flex;
    background-image: url("../img/tp/ser_baidi.png");
    background-position: center center;
    background-repeat: no-repeat;
    margin-top: 33px;
}
.back_bg{
    width: 1200px;
    margin: auto;
    display: flex;
    justify-content: space-around;
}
.back_tu1>img{
    margin-top: 52px;
    margin-bottom: 45px;
}
.back_cont{
    width: 460px;
    margin-top: 120px;
    margin-bottom: 119px;
    margin-left: 66px;
}
.back_cont>p{
    margin-top: 10px;
}
.back_cont .back_top{
    font-family: "Microsoft YaHei ";
    color: black;
    font-size: 20px;
}
  /*实木家具*/
#jian{
    margin: auto;
    width: 100%;
    text-align: center;
    margin-top: 33px;
}
#jian>img{
    vertical-align: middle;
    width: 100%;
    height: 248px;
    max-width: 1920px;
}
.fankui{
    width: 100%;
    margin-top: 47px;
}
.fankui_rong{
    width: 1200px;
    margin: auto;
    text-align: center;
}
.more{
     font-family: "Microsoft YaHei ";
     color: #eb8c27;
     font-size: 24px;
     cursor: pointer;
 }
.nomore{
    font-family: "Microsoft YaHei ";
    color: #eb8c27;
    font-size: 24px;
    cursor: pointer;
    display: none;
}



